Sichuan Yinhe Chemical Co., Ltd. is one of the largest enterprises that manufactures chromate salts in China. With great variety of goods, advanced technology and good environmental protection, it has been the only one company that gains the State-level Enterprise Technical Centre, the only one that obtains the Chinese Well-known Trademarks and the only one that undertakes the National "863" Main Program in chromate industry.

With over 2,200 staff members, the company has the main business in chromium chemical, and also covers vitamin series fine chemicals, sulfuric acid, solar energy electronic paste, machinery manufacturing and international trading. The following qualifications and honors have been obtained: The State-level Enterprise Technical Centre, The National High and New Technology Industry, The Chinese Quality Credit Enterprise, The National Contract-credit Enterprise, and The National Labour Medal for May Day.

The company has been in the chromate chemical manufacturing from 1988. The chromate output has been increased from 2,000 MT to 100,000 MT, occupying 25% of the whole output in Chinese chromate industry. Yinhe also provides five main products: sodium dichromate, chromic acid, chromic oxide green, basic chrome sulphate, potassium dichromate and 20 kinds of other chromate salts.

We aim at a modern chromate manufacturing way: be truely clean and environmental; be energy-efficient and cyclic utilized.